Sony a7S II vs Canon EOS 5D Mark II

This is a full comparison between the cameras Sony a7S II and Canon EOS 5D Mark II. We compare them by looking at the categories you see below.

Sony a7S II

Canon EOS 5D Mark II

Manufacturing

Sony a7S II is manufacturered by Sony but Canon EOS 5D Mark II is from Canon. Both Sony and Canon are well known brands though.

Sony a7S II were released 2015 and Canon EOS 5D Mark II was released 2008. That is a 7 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a7S II	2015
Canon EOS 5D Mark II	2008

Type of camera

Sony a7S II is a Mirrorless camera while Canon EOS 5D Mark II is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

Even though the camera sensors might be called differently they are both considered Full frame which means that the focal length of the lenses is not affected. There is no crop factor on any of these cameras and sensors.

Camera	Focal length, 50mm f/1.8 **
Sony a7S II	50 mm Full-frame sensor No crop factor/focal length multiplier
Canon EOS 5D Mark II	50 mm Full-frame sensor No crop factor/focal length multiplier

** Experienced focal length when using a lens such as a common "50mm f/1.8"

Learn more about crop factor and focal length multiplier here:
Camera selection can affect the focal length (Sony)
Camera selection can affect the focal length (Canon)

Resolution

Sony a7S II has a 12 MP (Megapixels) resolution while Canon EOS 5D Mark II has 21,1 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a7S II	12 MP 12007680 pixels 4240 x 2832
Canon EOS 5D Mark II	21,1 MP 21026304 pixels 5616 x 3744

Canon EOS 5D Mark II has a 75 % larger resolution than Sony a7S II. This could give you more details in the picture but also a possibility to crop more in the pictures, afterward while editing the pictures, if needed that is.

ISO range

Sony a7S II has a larger ISO-range than Canon EOS 5D Mark II. Sony a7S II has an ISO range that stretches from 100 to 102400 while Canon EOS 5D Mark II has 50 to 25600.

Camera	ISO Range
Sony a7S II	100-102400
Canon EOS 5D Mark II	50-25600

Autofocus and lens compatibility

Both of these cameras have a built-in autofocus motor. Some lenses, that support autofocus, do not have an autofocus motor of their own but this won't cause any problems with these two cameras.

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Sony a7S II
Lens compatibility chart for Canon EOS 5D Mark II

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7S II can shoot up to 5 pictures per seconds and Canon EOS 5D Mark II can shoot up to 3,9 pictures per seconds.

Camera	FPS (Frames per second)
Sony a7S II	5
Canon EOS 5D Mark II	3,9

Ability to record movies

It is becoming more and more popular to record movies with digital cameras.

In this case, both Sony a7S II and Canon EOS 5D Mark II can shoot movies.

Weight

The weight of the camera can be an extremely important factor, especially if the camera is about to be used, or carried around, for several hours at a time.

Canon EOS 5D Mark II weighs 850 gr (equal to 1.87 lb) which is 36% heavier than Sony a7S II and its 627 gr (or 1.38 lb).

Camera	Weight
Sony a7S II	627 gr 1.38 lb
Canon EOS 5D Mark II	850 gr 1.87 lb